主主模式就是需要兩個VIP,即兩個haproxy節點都同時在提供服務,
當有一個haproxy掛掉后,它的vip資源就會漂到另一個haproxy節點上(此時它將有兩個vip都在提供服務),故障轉移無感知.
[root@Haproxy_Keepalived_Master ~]# vim /etc/keepalived/keepalived.conf! Configuration File?for?keepalivedglobal_defs {??notification_email {????root@localhost????}notification_email_from keepalived@localhostsmtp_server 127.0.0.1smtp_connect_timeout 30router_id HAproxy237}vrrp_script chk_haproxy {???????????????????????????????????#HAproxy 服務監控腳本??????????????????????script?"/etc/keepalived/check_haproxy.sh"??interval 2??weight 2}vrrp_instance VI_1 {??state MASTER??interface eth0??virtual_router_id 51??priority 100??advert_int 1??authentication {????auth_type PASS????auth_pass 1111}??track_script {????chk_haproxy}virtual_ipaddress {????182.148.15.239}notify_master?"/etc/keepalived/clean_arp.sh 182.148.15.239"}vrrp_instance VI_2 {??state BACKUP??interface eth0??virtual_router_id 52??priority 99??advert_int 1??authentication {????auth_type PASS????auth_pass 1111}virtual_ipaddress {??182.148.15.235}notify_master?"/etc/keepalived/clean_arp.sh 182.148.15.235"}3）Haproxy_Keepalived_Backup服務器上的Keepalived配置如下：[root@Haproxy_Keepalived_Backup ~]# /etc/keepalived/keepalived.conf /etc/keepalived/keepalived.conf-bak[root@Haproxy_Keepalived_Backup ~]# vim /etc/keepalived/keepalived.conf! Configuration File?for?keepalivedglobal_defs {??notification_email {????root@localhost????}notification_email_from keepalived@localhostsmtp_server 127.0.0.1smtp_connect_timeout 30router_id HAproxy236}vrrp_script chk_haproxy {??????????????????????????????script?"/etc/keepalived/check_haproxy.sh"??interval 2??weight 2}vrrp_instance VI_1 {??state BACKUP??interface eth0??virtual_router_id 51??priority 99??advert_int 1??authentication {????auth_type PASS????auth_pass 1111}??track_script {????chk_haproxy}virtual_ipaddress {????182.148.15.239}notify_master?"/etc/keepalived/clean_arp.sh 182.148.15.239"}vrrp_instance VI_2 {??state MASTER??interface eth0??virtual_router_id 52??priority 100??advert_int 1??authentication {????auth_type PASS????auth_pass 1111}virtual_ipaddress {??182.148.15.235}notify_master?"/etc/keepalived/clean_arp.sh 182.148.15.235"}免責聲明：本站發布的內容（圖片、視頻和文字）以原創、轉載和分享為主，文章觀點不代表本網站立場，如果涉及侵權請聯系站長郵箱：is@yisu.com進行舉報，并提供相關證據，一經查實，將立刻刪除涉嫌侵權內容。
